Aeris 250 insulation provides superior warmth replacement for 2-4 traditional layers, ensuring comfort in extreme cold
Maintains warmth when wet, allowing reliable performance in all weather conditions
4-way stretch fabric enables unrestricted movement for active pursuits
Lightweight and low-bulk design enhances all-day comfort and mobility
Proven reliability across a wide temperature range from 5°F to 65°F
Summarized by Shop
Made with AERIS™ 250 insulation, these base layer pants replace 2–4 traditional layers while maintaining warmth even in wet conditions. Proven through over 12 years of testing, they perform reliably across a wide temperature range from -5°F to 65°F. Key Features
Maintains warmth when wet
4-way stretch for unrestricted movement
Light
Weight
16 oz
Dimensions
12 x 12 x 3 in
Size options
XS, S, M, L, 2XL, 3XL
Color
Gray
Pattern
Solid
Pants length type
Long
Summarized by Shop
5.0
4 ratings
5
4
3
2
1
Other than wrong size, it is an incredible product. This is my second investment in my winter weather comfort & health.